Banach代数中g-Drazin逆的块表示

IF 0.9 4区数学 Q2 MATHEMATICS

Miskolc Mathematical Notes Pub Date : 2023-01-01 DOI:10.18514/mmn.2023.3925

Huanyin Chen, Marjan Sheibani

引用次数: 0

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Block representations for the g-Drazin inverse in Banach algebras

. We present new formulas for the g -Drazin inverse of the sum in a Banach algebra. The block representations for the g -Drazin inverse of a 2 × 2 block operator matrix are thereby established. These extend the known results obtained in [3,7].

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来源期刊

Miskolc Mathematical Notes MATHEMATICS-

CiteScore

1.50

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0.00%

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期刊介绍： Miskolc Mathematical Notes, HU ISSN 1787-2405 (printed version), HU ISSN 1787-2413 (electronic version), is a peer-reviewed international mathematical journal aiming at the dissemination of results in many fields of pure and applied mathematics.